Altera PCI Compiler User Manual
Page 226
4–16
User Guide Version 11.1
Altera Corporation
PCI Compiler
October 2011
Local Reference Design
Figure 4–3. Local Reference Design
(1)
The DMA Engine, lm_lastn and local master blocks are not applicable for the pci_t32 and pci_t64 local reference
designs.
shows the memory map of the Altera PCI MegaCore function
required to use the local reference design.
The reference design has the following elements:
■
Local target
■
DMA engine
■
Local master
■
lm_lastn
generator
■
Prefetch
■
LPM RAM
Local
Target
Prefetch
LPM RAM
Altera PCI
MegaCore
Function
Testbench
Modules
Local Reference Design
PCI Bus
dma_sa
dma_bc_la
DMA Engine
(1)
lm_lastn
(1)
Local
Master
(1)
Table 4–8. Memory Map
Memory Region
Mapping
Block size Address Offset
Description
BAR0
Memory Mapped 1 KByte
000-3FF
Maps the LPM_RAM function.
BAR1
I/O Mapped
16 Bytes
0-F
Maps the I/O register.
BAR2
Memory Mapped 1 KByte
000-3FF
Maps the
trg_termination
register and
DMA engine registers. Only the lower 24
Bytes of the address space are used.